树莓派自定义hdmi分辨率

时间:2024-03-13 20:11:30
一: 更改树莓派前面那个FAT32分区里的config.txt,修改或加入以下项目: hdmi_group=**** hdmi_mode=**** hdmi_ignore_edid=0xa5000080

CEA分辨率

以下是CEA规定的电视规格分辨率。 这些分辨率的hdmi_group=1。
hdmi_mode=1    VGA hdmi_mode=2    480p  60Hz hdmi_mode=3    480p  60Hz  H hdmi_mode=4    720p  60Hz hdmi_mode=5    1080i 60Hz hdmi_mode=6    480i  60Hz hdmi_mode=7    480i  60Hz  H hdmi_mode=8    240p  60Hz hdmi_mode=9    240p  60Hz  H hdmi_mode=10   480i  60Hz  4x hdmi_mode=11   480i  60Hz  4x H hdmi_mode=12   240p  60Hz  4x hdmi_mode=13   240p  60Hz  4x H hdmi_mode=14   480p  60Hz  2x hdmi_mode=15   480p  60Hz  2x H hdmi_mode=16   1080p 60Hz hdmi_mode=17   576p  50Hz hdmi_mode=18   576p  50Hz  H hdmi_mode=19   720p  50Hz hdmi_mode=20   1080i 50Hz hdmi_mode=21   576i  50Hz hdmi_mode=22   576i  50Hz  H hdmi_mode=23   288p  50Hz hdmi_mode=24   288p  50Hz  H hdmi_mode=25   576i  50Hz  4x hdmi_mode=26   576i  50Hz  4x H hdmi_mode=27   288p  50Hz  4x hdmi_mode=28   288p  50Hz  4x H hdmi_mode=29   576p  50Hz  2x hdmi_mode=30   576p  50Hz  2x H hdmi_mode=31   1080p 50Hz hdmi_mode=32   1080p 24Hz hdmi_mode=33   1080p 25Hz hdmi_mode=34   1080p 30Hz hdmi_mode=35   480p  60Hz  4x hdmi_mode=36   480p  60Hz  4xH hdmi_mode=37   576p  50Hz  4x hdmi_mode=38   576p  50Hz  4x H hdmi_mode=39   1080i 50Hz  reduced blanking hdmi_mode=40   1080i 100Hz hdmi_mode=41   720p  100Hz hdmi_mode=42   576p  100Hz hdmi_mode=43   576p  100Hz H hdmi_mode=44   576i  100Hz hdmi_mode=45   576i  100Hz H hdmi_mode=46   1080i 120Hz hdmi_mode=47   720p  120Hz hdmi_mode=48   480p  120Hz hdmi_mode=49   480p  120Hz H hdmi_mode=50   480i  120Hz hdmi_mode=51   480i  120Hz H hdmi_mode=52   576p  200Hz hdmi_mode=53   576p  200Hz H hdmi_mode=54   576i  200Hz hdmi_mode=55   576i  200Hz H hdmi_mode=56   480p  240Hz hdmi_mode=57   480p  240Hz H hdmi_mode=58   480i  240Hz hdmi_mode=59   480i  240Hz H H means 16:9 variant (of a normally 4:3 mode). 2x means pixel doubled (i.e. higher clock rate, with each pixel repeated twice) 4x means pixel quadrupled (i.e. higher clock rate, with each pixel repeated four times)  

DMT分辨率

以下是计算机显示器使用的分辨率。 这些分辨率的hdmi_group=2。
hdmi_mode=1    VGA hdmi_mode=2    480p  60Hz hdmi_mode=3    480p  60Hz  H hdmi_mode=4    720p  60Hz hdmi_mode=5    1080i 60Hz hdmi_mode=6    480i  60Hz hdmi_mode=7    480i  60Hz  H hdmi_mode=8    240p  60Hz hdmi_mode=9    240p  60Hz  H hdmi_mode=10   480i  60Hz  4x hdmi_mode=11   480i  60Hz  4x H hdmi_mode=12   240p  60Hz  4x hdmi_mode=13   240p  60Hz  4x H hdmi_mode=14   480p  60Hz  2x hdmi_mode=15   480p  60Hz  2x H hdmi_mode=16   1080p 60Hz hdmi_mode=17   576p  50Hz hdmi_mode=18   576p  50Hz  H hdmi_mode=19   720p  50Hz hdmi_mode=20   1080i 50Hz hdmi_mode=21   576i  50Hz hdmi_mode=22   576i  50Hz  H hdmi_mode=23   288p  50Hz hdmi_mode=24   288p  50Hz  H hdmi_mode=25   576i  50Hz  4x hdmi_mode=26   576i  50Hz  4x H hdmi_mode=27   288p  50Hz  4x hdmi_mode=28   288p  50Hz  4x H hdmi_mode=29   576p  50Hz  2x hdmi_mode=30   576p  50Hz  2x H hdmi_mode=31   1080p 50Hz hdmi_mode=32   1080p 24Hz hdmi_mode=33   1080p 25Hz hdmi_mode=34   1080p 30Hz hdmi_mode=35   480p  60Hz  4x hdmi_mode=36   480p  60Hz  4xH hdmi_mode=37   576p  50Hz  4x hdmi_mode=38   576p  50Hz  4x H hdmi_mode=39   1080i 50Hz  reduced blanking hdmi_mode=40   1080i 100Hz hdmi_mode=41   720p  100Hz hdmi_mode=42   576p  100Hz hdmi_mode=43   576p  100Hz H hdmi_mode=44   576i  100Hz hdmi_mode=45   576i  100Hz H hdmi_mode=46   1080i 120Hz hdmi_mode=47   720p  120Hz hdmi_mode=48   480p  120Hz hdmi_mode=49   480p  120Hz H hdmi_mode=50   480i  120Hz hdmi_mode=51   480i  120Hz H hdmi_mode=52   576p  200Hz hdmi_mode=53   576p  200Hz H hdmi_mode=54   576i  200Hz hdmi_mode=55   576i  200Hz H hdmi_mode=56   480p  240Hz hdmi_mode=57   480p  240Hz H hdmi_mode=58   480i  240Hz hdmi_mode=59   480i  240Hz H H means 16:9 variant (of a normally 4:3 mode). 2x means pixel doubled (i.e. higher clock rate, with each pixel repeated twice) 4x means pixel quadrupled (i.e. higher clock rate, with each pixel repeated four times)   二:(该方法可行性更高,非常完美) #remove black borders disable_overscan=1 #set specific CVT mode hdmi_cvt 800 480 60 6 0 0 0 #set CVT as default hdmi_group=2 hdmi_mode=87 这样重启后运行tvservice -m DMT就会显示 hdmi 模式87,800*480 15:9的分辨率了,完美对点对,比以前要锐利许多。参考文章在这:http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=24679